NY Times Crossword
September 29, 1999
Patrick Berry (adapted)

How many expressions can you think of in the form of _______'s  _______ , where the two words in the blanks are the same? For example, THAT'S THAT. The first word has to be a contraction - that is, the 's has to stand for "is." Expressions using the apostrophe as a possessive, as in such phrases as a Man's Man, are not allowed.

Answers:

1. FAIR'S FAIR
2. WHO'S WHO 
3. ENOUGH'S ENOUGH